20879663610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53537599}}^1$

素因数の和:53537622

約数の個数: 32

約数和(自身を含む): 53965900800

約数和(自身を除く): 33086237190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53537599, 107075198, 160612797, 267687995, 321225594, 535375990, 695988787, 803063985, 1391977574, 1606127970, 2087966361, 3479943935, 4175932722, 6959887870, 10439831805, 20879663610]

約数ペア:

[(1, 20879663610), (2, 10439831805), (3, 6959887870), (5, 4175932722), (6, 3479943935), (10, 2087966361), (13, 1606127970), (15, 1391977574), (26, 803063985), (30, 695988787), (39, 535375990), (65, 321225594), (78, 267687995), (130, 160612797), (195, 107075198), (390, 53537599)]